Wheel cover exterior surface for a lift truck



FIG. 1 is a perspective view of a wheel cover exterior surface for alift truck showing my new design; and,

FIG. 2 is an enlarged front elevation view thereof.

The broken line showing an environmental structure in a drawing is forillustrative purposes and forms no part of the claimed design.

The ornamental design for a wheel cover exterior surface for a lifttruck, as shown and described.